1044223243323 has 16 divisors (see below), whose sum is σ = 1513954740480. Its totient is φ = 636360092064.

The previous prime is 1044223243321. The next prime is 1044223243351. The reversal of 1044223243323 is 3233423224401.

It is not a de Polignac number, because 1044223243323 - 2¹ = 1044223243321 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1044223243321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 129971493 + ... + 129979526.

It is an arithmetic number, because the mean of its divisors is an integer number (94622171280).

Almost surely, 2^{1044223243323} is an apocalyptic number.

1044223243323 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1044223243323 is a deficient number, since it is larger than the sum of its proper divisors (469731497157).

1044223243323 is a wasteful number, since it uses less digits than its factorization.

1044223243323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259951138.

The product of its (nonzero) digits is 82944, while the sum is 33.

Adding to 1044223243323 its reverse (3233423224401), we get a palindrome (4277646467724).

The spelling of 1044223243323 in words is "one trillion, forty-four billion, two hundred twenty-three million, two hundred forty-three thousand, three hundred twenty-three".